19
Building materials (non-metallic), bricks, cement, sand, plaster, earth for bricks, stone, aggregates, marble, lime, gravel; bitumen, bitumen roof coverings: roof coverings and shingles of bitumen, roof tiles of bitumen, heat sealing cardboard, heat sealing cardboard, surface covering cardboard, sealing cardboard modified with elastomeric materials, cardboard underlay, asphalted cardboard; building panels, not of metal, polystyrene boards and profiles for shaping roof inclines, thermoinsulation sandwich panels; concrete, bridge concrete, concrete mixtures, mortar for building; concrete building elements, balustrading, columns, fencing, profiles, slabs, joists, trusses, beams, walls; vibropressed concrete prefabricated materials; paving, paving blocks, kerbstones, edgings, blocks, air bricks, fretwork panels, sewage troughs, border elements; prefabricated concrete elements, profiles, canal elements, slabs, cess pits; inspection, entry, connection and ventilation manways; non-metallic rigid pipes and pipe profiles; stone, concrete and reinforced concrete pipes; building timber, semi-worked timber, manufactured timber, veneers, plywood
37
Building, assembly and repair services in the field of general and industrial construction; general building works relating to the assembly and construction of buildings and buildings with prefabricated elements; construction of petrol stations; civil engineering works, preparation of land for building, earthmoving and road works for excavation, embankments and storage reservoirs, geological and engineering excavation work; construction joinery; construction insulation work; making roof constructions and coverings; general building works and repair in the field of bridges, electric, telecommunications, gas and water line and distribution networks, sewage systems, central heating, sanitary, ventilation and telecommunications installations; interior and exterior electric, telecommunications, gas, water, sewage, central heating, sanitary, ventilation and air-conditioning installations; finishing construction works; masonry, plastering, painting, flooring, wallpapering and wall cladding; construction of wheel and track roads; repair and maintenance of construction machines and equipment; vehicle service stations (refuelling and maintenance), vehicle repair; remediation of degraded or derelict land, including dumps, excavations and waste dumps; demolition of buildings; rental of construction and demolition equipment with operator services, rental of construction machines and equipment
42
Design, consultancy, research and technical analysis, engineering; technical and technological consultancy in the field of general and industrial construction; design relating to general, industrial, urban and technological construction remediation of degraded or derelict land; environmental protection services and consultancy